Water Quality: Angwin, CA
5 water systems • 3,390 people served
Multiple Health Violations95
Total Violations
66
Health-Based Violations
5
Water Systems
3,390
Population Served
Water Quality Summary
Angwin has 66 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Stage 2 DBP, TTHM, Total Haloacetic Acids (HAA5). In total, 95 violations are on record for 5 water systems serving 3,390 people.
Contaminants Found
Stage 2 DBP
TTHM
Total Haloacetic Acids (HAA5)
Water Systems Serving Angwin
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| PACIFIC UNION COLLEGE | CA2810012 | Groundwater | 1,958 | 6 |
| HOWELL MOUNTAIN MUTUAL WATER COMPANY | CA2810001 | Surface Water | 1,240 | 78 |
| LINDA VISTA MUTUAL WATER CO | CA2800528 | Groundwater | 90 | 0 |
| LA TIERRA HEIGHTS MUTUAL | CA2800525 | Groundwater | 67 | 10 |
| LINDA FALLS TERRACE MUTUAL | CA2800527 | Groundwater | 35 | 1 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.